<!doctype html>
<html>
<head>
<title>video element - intrinsic sizes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/media.js"></script>
</head>
<body>
<p><a href="https://html.spec.whatwg.org/multipage/#the-video-element">spec reference</a></p>
<video id="v1"></video>
<video id="v2" width="400"></video>
<video id="v3" height="100"></video>
<video id="v4"></video>
<video id="v5" poster="/media/poster.png"></video>
<div id="log"></div>
<script>
test(function() {
  var s = getComputedStyle(document.getElementById("v1"));
  assert_equals(s.width, "300px");
  assert_equals(s.height, "150px");
}, "default object size is 300x150");

test(function() {
  var s = getComputedStyle(document.getElementById("v2"));
  assert_equals(s.width, "400px");
  assert_equals(s.height, "200px");
}, "default height is half the width");

test(function() {
  var s = getComputedStyle(document.getElementById("v3"));
  assert_equals(s.width, "200px");
  assert_equals(s.height, "100px");
}, "default width is twice the height");

async_test(function(t) {
  var v = document.getElementById("v4");
  var s = getComputedStyle(v);
  v.src = getVideoURI("/media/movie_5") + "?" + new Date() + Math.random();
  v.onerror = t.unreached_func();
  v.onloadedmetadata = t.step_func(function() {
    assert_equals(s.width, '320px');
    assert_equals(s.height, '240px');
    v.removeAttribute("src");
    v.load();
    // Dimensions should be updated only on next layout.
    requestAnimationFrame(t.step_func_done(function() {
      assert_equals(s.width, "300px");
      assert_equals(s.height, "150px");
    }));
  });
}, "default object size after src is removed");

async_test(function(t) {
  var v = document.getElementById("v5");
  var s = getComputedStyle(v);
  v.onerror = t.unreached_func();
  onload = t.step_func(function() {
    assert_equals(s.width, '102px');
    assert_equals(s.height, '77px');
    v.removeAttribute("poster");
    // Dimensions should be updated only on next layout.
    requestAnimationFrame(t.step_func_done(function() {
      assert_equals(s.width, "300px");
      assert_equals(s.height, "150px");
    }));
  });
}, "default object size after poster is removed");
</script>
</body>
</html>
